JPH077075Y2 - Jig for reversing type steel - Google Patents
Jig for reversing type steelInfo
- Publication number
- JPH077075Y2 JPH077075Y2 JP2797492U JP2797492U JPH077075Y2 JP H077075 Y2 JPH077075 Y2 JP H077075Y2 JP 2797492 U JP2797492 U JP 2797492U JP 2797492 U JP2797492 U JP 2797492U JP H077075 Y2 JPH077075 Y2 JP H077075Y2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- jaw plate
- jig
- lever
- reversing
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
Landscapes
- Feeding Of Workpieces (AREA)
- Specific Conveyance Elements (AREA)
Description
【0001】[0001]
【産業上の利用分野】この考案は、船舶の建造中または
建築用鉄骨の加工中にあって、主として山形鋼または球
平鋼を反転させたり、該山形鋼や球平鋼の一つの木口を
平鋼板等の一面への接面を保持する時に使用する冶具に
関するものである。[Industrial application] The present invention is mainly used to reverse an angle steel or a spherical flat steel while constructing a ship or processing a steel frame for a building, and to remove one of the angle steel and the spherical flat steel. The present invention relates to a jig used for holding a contact surface with one surface of a flat steel plate or the like.
【0002】[0002]
【従来の技術】従来、この種の型鋼反転用冶具または該
型鋼の倒立保持冶具としては、把手部となる丸棒の先に
型鋼の断面形状に嵌合する凹部を有する鋼製あご板部を
固設しているものが知られている。2. Description of the Related Art Conventionally, as a jig for reversing a mold steel or an inversion holding jig for a mold steel of this type, a steel jaw plate portion having a recessed portion that fits in the cross-sectional shape of the mold steel is provided at the tip of a round bar as a handle portion. It is known that it is fixed.
【0003】[0003]
【考案が解決しようとする課題】従来の技術で述べたも
のでは、被反転体である型鋼が反転開始時は作業者が、
反転角の半分を通過後、とっさに該型鋼反転冶具を型鋼
から脱離させなければ、作業者が、被反転体である型鋼
の回転偶力ではね飛ばされたり、または作業者が該型鋼
反転冶具の把手部から手を離すと、型鋼反転完了時の該
型鋼と定盤または平鋼板等との接面衝撃により、該型鋼
反転冶具を破壊してしまうという問題点を有していた。According to the prior art, when the shape steel, which is the body to be inverted, starts to invert, the operator
After passing the half of the reversal angle, unless the mold reversing jig is detached from the mold steel, the operator is splashed by the rotational couple of the model steel which is the reversal object, or the worker reverses the mold steel. There is a problem that when the hand of the jig is released, the die steel reversing jig is destroyed by the impact of the surface contact between the die steel and the surface plate or the flat steel plate when the die steel reversal is completed.
【0004】この考案は、従来の技術の有するこのよう
な問題点に鑑みてなされたものであり、その目的とする
ところは、型鋼反転時と該型鋼を倒立して保持する時の
使い分けを、把手部のレバ−を簡単な操作でもって行う
ことのできる型鋼反転冶具を提供しようとするものであ
る。The present invention has been made in view of the above problems of the prior art, and its purpose is to selectively use the mold steel when it is turned over and when it is held upside down. An object of the present invention is to provide a model steel reversing jig capable of levering the handle portion by a simple operation.
【0005】[0005]
【課題を解決するための手段】上記目的を達成するため
に、この考案における型鋼反転冶具は、型鋼の一辺を嵌
入するため凹部を有する鋼製あご板部、該鋼製あご板部
と略90度回転可能にピンおよび連結金具にて連結され
る鋼管製の把手部、該鋼管製の把手部内に挿通する先端
にストッパを固設する丸棒鋼、該丸棒鋼を包囲するコイ
ルバネおよび該ストッパを制御する把手部先端に装着す
るレバ−とから構成され、該レバ−の回転によりコイル
バネを伸縮しストッパの鋼製あご板部からの嵌脱を制御
してなるものである。In order to achieve the above-mentioned object, a die steel reversing jig according to the present invention is a steel jaw plate portion having a recess for inserting one side of a die steel, and the steel jaw plate portion and the steel jaw plate portion. Controlling a handle made of steel pipe that is rotatably connected by a pin and a connecting fitting, a round bar steel having a stopper fixed at the tip inserted into the handle made of steel pipe, a coil spring surrounding the round bar steel, and the stopper The lever is attached to the tip of the handle portion, and the coil spring is expanded and contracted by the rotation of the lever to control the fitting / removal of the stopper from the steel jaw plate portion.
【0006】[0006]
【作用】把手部レバ−に内蔵されるコイルバネは、スト
ッパの鋼製あご板部からの嵌脱を容易にし、かつ嵌合お
よび離脱の保持を確実にする。The coil spring built into the handle lever facilitates the fitting and removal of the stopper from the steel jaw plate, and ensures the fitting and the holding of the separation.
【0007】[0007]
【実施例】実施例について、図面を参照して説明する。EXAMPLES Examples will be described with reference to the drawings.
【0008】図1〜図4において、鋼製あご板部1は、
連結金具3およびピン2を介して先端にストッパ4を固
着し、他端にナット11と螺合可能なようにネジ部を設
けた丸棒鋼5を内蔵した鋼管6端に係着する。1 to 4, the steel jaw plate 1 is
A stopper 4 is fixedly attached to the tip through a connecting fitting 3 and a pin 2, and is attached to an end of a steel pipe 6 containing a round steel bar 5 provided with a threaded portion so as to be screwed into a nut 11 at the other end.
【0009】丸棒鋼5と鋼管6間にはコイルバネ8を挿
入し、該コイルバネ8の押えを兼ねてレバ−7を装着す
る。A coil spring 8 is inserted between the round steel bar 5 and the steel pipe 6, and a lever 7 is attached also as a retainer for the coil spring 8.
【0010】該レバ−7を丸棒鋼5に装着後、ナット1
1を丸棒鋼5端に螺合し、割ピン12を装着する。After mounting the lever 7 on the round steel bar 5, the nut 1
1 is screwed to the end of a round steel bar 5 and a split pin 12 is attached.
【0011】丸棒鋼5にレバ−7を冠着する部分の一点
に中実小丸鋼製の固定ピン9を突設し、該固定ピン9に
嵌合させ得るように、レバ−7に切欠ガイド孔10を設
ける。A fixing pin 9 made of solid small round steel is projectingly provided at one point where the lever 7 is attached to the round steel bar 5, and a notch guide is provided on the lever 7 so that the fixing pin 9 can be fitted into the fixing pin 9. A hole 10 is provided.
【0012】レバ−7を回転し、固定ピン9をガイド1
0の下死点14に導くと、コイルバネ8が緩み、丸棒鋼
5の先端のストッパ4が鋼製あご板部1の凹部から外
れ、一方向の回転のみ可能となる。The lever 7 is rotated and the fixing pin 9 is guided to the guide 1.
When it is guided to the bottom dead center 14 of 0, the coil spring 8 is loosened, the stopper 4 at the tip of the round steel bar 5 is disengaged from the recessed portion of the steel jaw plate portion 1, and it is only possible to rotate in one direction.
【0013】レバ−7を回転し、回転ピン9をガイド1
0の上死点15に導くと、コイルバネ8が圧縮され、丸
棒鋼5の先端のストッパ4が鋼製のあご板部1の凹部に
嵌入し、鋼製あご板部1と丸棒鋼5とが一体となり、鋼
製あご板部1の単独での回転はしなくなる。The lever 7 is rotated and the rotating pin 9 is guided to the guide 1.
When it is guided to the top dead center 15 of 0, the coil spring 8 is compressed, the stopper 4 at the tip of the round steel bar 5 is fitted into the concave portion of the steel jaw plate portion 1, and the steel jaw plate portion 1 and the round steel bar 5 are separated from each other. As a result, the steel jaw plate 1 does not rotate independently.
【0014】[0014]
【考案の効果】この考案は、上述のとおり構成されてい
るので、次に記載する効果を奏する。把手部のレバ−の
回動のみで、丸棒鋼端のストッパが鋼製あご板部から嵌
脱し、把手部と鋼製あご板部とが一体となったり、略9
0度だけ一方向回転が可能となり、型鋼の反転時と、該
型鋼の倒立時の使い分けが可能となる。Since the present invention is constructed as described above, it has the following effects. Only by rotating the lever of the handle part, the stopper at the steel bar of the round bar is inserted into and removed from the steel jaw plate part, and the handle part and the steel jaw plate part are integrated, or approximately 9
It is possible to rotate in one direction only by 0 degree, and it is possible to use it properly when the mold steel is inverted and when the mold steel is inverted.
【図1】この考案の縦断面を略示したものである。FIG. 1 is a schematic view of a vertical section of the present invention.
【図2】この考案の鋼製あご板と把手部との連結部の平
面の要部略示図である。FIG. 2 is a schematic plan view of a main portion of a connecting portion between a steel jaw plate and a handle portion according to the present invention.
【図3】この考案の丸棒鋼の断面を略示したものであ
る。FIG. 3 is a schematic view showing a cross section of a round steel bar according to the present invention.
【図4】この考案のレバ−部の詳細図である。FIG. 4 is a detailed view of a lever portion of the present invention.
1 鋼製あご板部 2 ピン 3 連結金具 4 ストッパ 5 丸棒鋼 6 把手部 7 レバ− 8 コイルバネ 9 固定ピン 10 切欠ガイド孔 11 ナット 12 割ピン 13 型鋼 14 下死点 15 上死点 1 Steel jaw plate 2 Pin 3 Connecting metal fitting 4 Stopper 5 Round bar steel 6 Handle part 7 Lever 8 Coil spring 9 Fixing pin 10 Notch guide hole 11 Nut 12 Split pin 13 Type steel 14 Bottom dead center 15 Top dead center
Claims (1)
に、山形鋼や球平鋼のような型鋼を反転させたり、該型
鋼の倒立状態を維持する型鋼反転用冶具にあって、型鋼
の一辺を嵌入するため凹部を有する鋼製あご板部、該鋼
製あご板部と90度回転可能にピンおよび連結金具にて
連結される鋼管製の把手部、該把手部内に挿通する先端
にストッパを固設している丸棒鋼に装着するコイルバネ
および固定ピンと嵌合する案内孔付レバ−とから構成さ
れる鋼製あご板部と把手部とがレバ−の回転で90度回
転可能となることを特徴とする型鋼反転用冶具。1. A shape steel reversing jig for reversing a shape steel such as a chevron steel or a ball flat steel or maintaining the inverted shape of the shape steel during construction of a ship or processing of a steel frame for construction. A steel jaw plate portion having a recess for inserting one side, a steel pipe grip portion connected to the steel jaw plate portion by a pin and a connecting metal so as to be rotatable by 90 degrees, and a tip inserted into the grip portion. A steel jaw plate portion and a grip portion, each of which is composed of a coil spring attached to a round bar steel having a stopper fixed thereto and a lever with a guide hole which is fitted with a fixing pin, can be rotated by 90 degrees by rotation of the lever. A jig for reversing type steel, which is characterized in that
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2797492U JPH077075Y2 (en) | 1992-03-31 | 1992-03-31 | Jig for reversing type steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP2797492U JPH077075Y2 (en) | 1992-03-31 | 1992-03-31 | Jig for reversing type steel |
Publications (2)
Publication Number | Publication Date |
---|---|
JPH0578445U JPH0578445U (en) | 1993-10-26 |
JPH077075Y2 true JPH077075Y2 (en) | 1995-02-22 |
Family
ID=12235848
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP2797492U Expired - Lifetime JPH077075Y2 (en) | 1992-03-31 | 1992-03-31 | Jig for reversing type steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPH077075Y2 (en) |
-
1992
- 1992-03-31 JP JP2797492U patent/JPH077075Y2/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
JPH0578445U (en) | 1993-10-26 |
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